package com.microservices.cloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.microservices.cloud.entities.CommonResult;
import com.microservices.cloud.entities.Payment;
import com.microservices.cloud.handler.CustomerBlockHandler;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@Slf4j
public class ReteLimitController {


    @GetMapping("/byResource")
    @SentinelResource(value = "byResource", blockHandler = "handlerException")
    public CommonResult byResource() {
        return new CommonResult(200, "按资源名称限流测试", new Payment(2000L, "serial001"));
    }


    public CommonResult handlerException(BlockException ex) {
        return new CommonResult(444, ex.getClass().getCanonicalName() + "\t 服务不可用");
    }


    @GetMapping("/byUrl")
    @SentinelResource(value = "byUrl")
    public CommonResult byUrl() {
        return new CommonResult(200, "按URL限流测试", new Payment(2000L, "serial002"));
    }


    @GetMapping("/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler", blockHandlerClass = CustomerBlockHandler.class, blockHandler = "handlerException2")
    public CommonResult customerBlockHandler() {
        return new CommonResult(200, "按客户自定义的方式限流测试", new Payment(2000L, "serial003"));
    }


}
